19089873

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1277}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 30303936

約数和(自身を除く): 11214063

約数列:

[1, 3, 9, 11, 33, 99, 151, 453, 1277, 1359, 1661, 3831, 4983, 11493, 14047, 14949, 42141, 126423, 192827, 578481, 1735443, 2121097, 6363291, 19089873]

約数ペア:

[(1, 19089873), (3, 6363291), (9, 2121097), (11, 1735443), (33, 578481), (99, 192827), (151, 126423), (453, 42141), (1277, 14949), (1359, 14047), (1661, 11493), (3831, 4983)]